[Xen-changelog] [xen master] libxc: allow for ctxt to be NULL in xc_vcpu_setcontext

[patchbot@xxxxxxx]

commit dfdfcdc6f7c51ef7e5d0547120d0ac943ef43c67
Author:     Dario Faggioli <dario.faggioli@xxxxxxxxxx>
AuthorDate: Tue Sep 10 19:54:05 2013 +0200
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Sep 13 13:10:05 2013 +0100

    libxc: allow for ctxt to be NULL in xc_vcpu_setcontext
    
    Since, as can be seen in xen/common/domctl.c, that is legitimate
    (it results in Xen calling vcpu_reset() on the vcpu).
    
    Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/libxc/xc_domain.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c
index c0ce079..3210e34 100644
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -1141,12 +1141,6 @@ int xc_vcpu_setcontext(xc_interface *xch,
     DECLARE_HYPERCALL_BOUNCE(ctxt, sizeof(vcpu_guest_context_any_t), 
XC_HYPERCALL_BUFFER_BOUNCE_IN);
     int rc;
 
-    if (ctxt == NULL)
-    {
-        errno = EINVAL;
-        return -1;
-    }
-
     if ( xc_hypercall_bounce_pre(xch, ctxt) )
         return -1;
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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